Background
Dufner, John Mark was born on July 4, 1949 in St. Louis. Son of John George and Catherine LaVerne (Harris) Dufner.
(Dr. Mark Duffner, nationally known speaker and founder of...)
Dr. Mark Duffner, nationally known speaker and founder of The Memory Institute and Dr. William L. Self, Dean of Atlanta clergymen and top motivational speaker present an audio program designed to improve the listener's memory and self-motivation. Founded in the early 1980s, The Memory Co. uses mnemonics to improve the memory powers of those at Georgia-Pacific Corp., Southern Co. and American Express.
http://www.amazon.com/gp/product/B009KSB5PC/?tag=2022091-20
Dufner, John Mark was born on July 4, 1949 in St. Louis. Son of John George and Catherine LaVerne (Harris) Dufner.
Bachelor, Southern Illinois University, 1971. Juris Doctor, Woodrow Wilson Law School, Atlanta, 1979.
Chief executive officer, speaker, instructor Memory Company, Atlanta, since 1980.
(Album contains 6 audio cassettes and 1 booklet.)
(Dr. Mark Duffner, nationally known speaker and founder of...)
Served to Second lieutenant Ill National Guard., 1967-1968. United States Army Reserve, 1969-1975. Member Illinois Speakers Association, National Speakers Association, Sales and Marketing Executives International, International Platform Association.
Married Jane Marie Harkins, December 3, 1983.